12 Days of Christmas
2nd21st9th
2nd8th
5th
85th
4th
21st
17th
114th
4th
24th
8th
24 Game
6th
1st
π
2nd
3rd
2nd
9th
π
2nd
99 Bottles of Beer
4th16th
4th
3rd
4th
18th
9th
59th
5th
16th9th
4th
Abundant Numbers
16th6th
8th
1st1st
13th
1st
21st
16th
84th
11th
18th
Abundant Numbers (Long)
3rd1st
6th
1st1st
10th
1st
17th
8th
64th
8th
17th
Arabic to Roman
2nd17th1st
4th
3rd
4th
8th
4th
55th
3rd
10th
Arithmetic Numbers
π3rd
4th
2nd
5th
6th
20th
4th
6th
Arrows
15th
3rd
4th
2nd
7th
28th
5th
17th
Ascending Primes
10th4th5th
11th
π
1st
4th
1st
3rd
20th
6th
8th
ASCII Table
6th22nd
3rd
10th
3rd
4th
6th
49th
10th
18th
Billiards
2nd
23rd
brainfuck
5th3rd2nd2nd
2nd20th
π
π
5th
2nd45th
4th
2nd
9th
7th
64th
4th
17th
Card Number Validation
6th
28th
15th
Catalan Numbers
22nd
4th
22nd
15th
8th
15th
69th
9th
35th
Catalanβs Constant
6th
8th
4th
2nd
5th
2nd
22nd
1st2nd
3rd
17th
4th
10th
Christmas Trees
2nd15th
3rd
11th
8th
4th
9th
33rd
5th
18th
Collatz
3rd23rd
6th
17th
7th
11th
9th
1st
23rd
8th
23rd
CSS Colors
13th5th12th
3rd4th
3rd
3rd
4th
1st
62nd
6th
22nd
Cubes
11th
1st
2nd
4th
3rd
5th
23rd
4th
5th
Day of Week
1st
4th
3rd
2nd
1st
1st
7th
18th
DFA Simulator
6th
1st
π
2nd
2nd
3rd
9th
3rd
5th
Diamonds
2nd15th
12th
3rd
10th
8th
6th
6th7th28th
7th
6th
Divisors
64th
4th1st
20th
1st
1st
11th1st
1st
8th
2nd
1st
5th
1st50th
19th
Emirp Numbers
20th25th
7th
10th
1st
13th
1st
34th
12th
17th
Emirp Numbers (Long)
3rd16th
5th
8th
1st
12th
3rd
43rd
9th
18th
Emojify
8th
12th
3rd
π
2nd
3rd
27th
5th
10th
Evil Numbers
20th5th
11th
13th
8th
19th
1st
1st
2nd
1st
10th
31st
Evil Numbers (Long)
4th16th
10th
6th
5th
9th
1st
1st
1st
32nd
7th
21st
Factorial Factorisation
8th
π
5th
8th
3rd
17th
4th
11th
Farey Sequence
3rd17th
3rd
5th
4th
7th
24th
5th
18th
Fibonacci
8th18th29th37th3rd12th2nd8th37th1st18th11th1st3rd26th15th19th20th9th15th20th18th1st1st34th31st4th7th8th28th1st16th35th1st22nd1st20th14th1st33rd12th22nd14th1st10th1st20th11th7th59th2nd12th5th3rd16th17th24th14th20th25th
Fizz Buzz
7th11th16th63rd6th12th13th30th1st17th
21st4th1st15th7th8th19th15th10th18th16th5th41st12th73rd4th8th9th1st1st1st26th8th32nd88th13th14th15th8th1st1st12th1st1st13th14th7th1st43rd9th23rd9th14th6th5th15th11th22nd14th
Foo Fizz Buzz Bar
3rd7th14th22nd4th6th3rd16th15th9th
8th4th1st7th10th16th10th4th4th12th6th3rd16th1st16th2nd8th8th5th5th1st28th8th11th25th6th4th6th10th1st1st11th1st5th7th11th6th19th4th6th9th4th11th7th5th3rd4th9th7th
ForsythβEdwards Notation
20th
2nd
3rd
2nd
3rd
46th
6th
19th
Fractions
27th
5th
12th
7th
6th
6th
130th
6th
1st
Game of Life
13th
2nd
3rd
7th
3rd
26th
3rd
13th
Gijswijtβs Sequence
12th
2nd
3rd
3rd
3rd
25th
4th
9th
Happy Numbers
19th22nd
8th
22nd
14th
1st
4th
46th
11th
29th
Happy Numbers (Long)
3rd20th
4th
22nd
11th
1st
3rd
60th
9th
23rd
Hexdump
13th
π
6th
2nd
2nd
7th
4th
17th
3rd
9th
Intersection
12th
3rd
6th
9th
8th
6th
37th
5th
8th
Inventory Sequence
2nd13th
7th
3rd
8th
4th
9th
12th
2nd
16th
7th
8th
ISBN
8th
2nd19th
3rd
9th
7th
16th
6th
41st
7th
14th
Jacobi Symbol
3rd
2nd12th
2nd
4th1st3rd
2nd
3rd
5th
2nd6th30th
4th
10th
Kaprekar Numbers
9th
3rd
28th
Kolakoski Constant
9th
7th
11th
π
5th
7th
5th
5th
28th
4th
16th
Kolakoski Sequence
7th
2nd30th
23rd
10th
13th
4th
6th18th
1st
1st
5th
17th
5th
24th
Leap Years
3rd22nd
13th
7th8th
18th
1st
1st
118th
18th
55th
Levenshtein Distance
7th
21st
π
11th
6th
5th
22nd3rd7th34th
7th
40th
4th
Leyland Numbers
2nd20th
4th
10th
1st
48th
4th
12th
6th
5th
17th
ln 2
6th6th8th
2nd1st
8th
4th
3rd
6th
2nd
18th
1st3rd
1st
6th
1st
6th
13th
Look and Say
2nd14th
12th
3rd
15th
3rd
8th
4th
20th
6th
9th
Lucky Numbers
20th
6th
6th
6th
3rd
4th
58th
5th
11th
Lucky Tickets
7th
2nd14th
3rd
2nd4th8th
6th
8th
6th
3rd
28th
3rd
13th
Mahjong
3rdπ2nd
π¦4th
6th
π¦
2nd
π
2nd
π
6th
2nd
5th
Maze
10th
8th
9th
3rd
3rd
4th
6th
17th
3rd
8th
Medal Tally
14th
π12th
π
3rd
2nd
3rd
12th
3rd
10th
Morse Decoder
16th
2nd
3rd
2nd
3rd
30th
5th
12th
Morse Encoder
13th
2nd
4th
4th
4th
27th
4th
10th
Musical Chords
5th2nd4th
4th
2nd3rd
3rd
π
2nd
3rd
5th
3rd
π
3rd
1stπ4th
1st
3rd
N Queens
13th
8th
π
π
5th
4th
3rd
3rd
10th
4th
2nd
Niven Numbers
11th
22nd24th
1st
1st
6th
23rd
5th
1st
7th
31st
14th
6th
Niven Numbers (Long)
3rd28th
14th
10th
1st
4th
1st
12th
70th
11th
1st
Number Spiral
6th17th
2nd
4th
7th
1st
4th
44th
4th
16th
Odious Numbers
22nd4th
11th
13th
8th
19th
1st
1st
2nd
1st
11th
26th
Odious Numbers (Long)
4th5th
11th
5th
5th
19th
1st
1st
1st
1st
8th
18th
Ordinal Numbers
3rd22nd
4th
14th
8th
5th
13th
8th
4th
1st
20th
PalindromemordnilaP
8th
π
7th
4th
4th
16th
6th
14th
Pangram Grep
10th11th
5th
2nd14th
12th
2nd
1st8th1st
3rd3rd
18th
6th6th
13th
12th
3rd1st43rd6th9th
22nd9th
15th10th5th
9th
Pascalβs Triangle
59th
28th
3rd26th
9th
13th
1st
70th
1st
32nd
21st9th
105th
14th
45th
Pernicious Numbers
22nd22nd
15th
4th
1st
1st
1st
1st
1st
16th
18th
Pernicious Numbers (Long)
4th21st
15th
7th
10th
4th
7th
6th
39th
10th
22nd
Poker
2nd
9th
π
2nd
2nd
2nd
18th
3rd
8th
Polyominoes
8th
2nd
2nd
2nd
2nd
15th
2nd
7th
Prime Numbers
38th21st22nd
23rd32nd
10th
13th
7th
25th35th
1st
21st46th
1st
10th8th64th
16th
21st
Prime Numbers (Long)
31st10th23rd
4th18th
11th
5th
4th
21st9th
1st
7th21st
1st
6th13th41st
15th
1st
Proximity Grid
3rd
π8th
5th
2nd
3rd
11th
2nd
6th
1st
16th
2nd
8th
QR Decoder
8th
8th
8th
π
5th
4th
5th
14th
2nd
9th
Quine
1st
38th1st
25th26th1st30th
14th6th26th1st20th
30th9th22nd18th29th1st16th29th10th1st8th1st28th
1st1st
1st20th1st24th1st32nd23rd1st56th
12th
1st1st
8th27th
13th
RecamΓ‘n
4th
26th
16th
20th
1st
5th
2nd2nd
8th
6th
49th
3rd
15th
Repeating Decimals
π12th
π
3rd
3rd
3rd
22nd
15th
9th
Reverse Polish Notation
17th
4th
1st
6th
36th
5th
4th
53rd
5th
10th
Reversi
π¦8th
6th
2nd
2nd
2nd
4th
2nd
12th
3rd
9th
Rijndael S-box
5th
8th4th8th
2nd8th
4th
3rd
2nd
4th3rd
2nd
4th
2nd
2nd
3rd
16th
3rd
8th
Rock-paper-scissors-Spock-lizard
10th
8th
2nd12th
2nd
2nd
2nd
5th5th28th
5th
15th
Roman to Arabic
2nd22nd
5th
4th
10th
15th
14th
51st
8th
26th
ROT13
14th3rd9th
π12th
2nd
2nd
3rd
4th
9th
π
28th
5th
12th
Rule 110
2nd17th
3rd
3rd11th
4th
4th
6th
41st
6th
14th
Seven Segment
10th
11th
2nd
6th
3rd
8th
4th
19th
6th
9th
SI Units
4th
π
2nd
2nd
2nd
8th
2nd
4th
SierpiΕski Triangle
59th27th25th
4th20th
7th
6th
7th7th
π
4th
10th
57th
6th
21st
Smith Numbers
14th
4th
5th
5th
4th
4th
35th
3rd
16th
Spelling Numbers
2nd19th1st
3rd
5th
6th
5th
20th
4th
15th
5th
Star Wars Opening Crawl
2nd11th
π
2nd
2nd
2nd
19th
4th
6th
Sudoku
5th2nd5th
2nd4th
4th
π
2nd2ndπ2nd
2nd
3rd
2nd
2nd
8th
π
2nd
2nd
Sudoku (Fill-in)
8th5th5th
2nd7th
6th
2nd
3rd3rd3rd3rd
5th
6th
2nd
3rd
16th
2nd
9th
2nd
Ten-pin Bowling
2nd5th
3rd5th
2nd
2nd
7th
3rd
8th
4th
5th
Tic-tac-toe
9th
π¦
3rd
3rd
4th
π
15th
π
8th
Time Distance
6th
12th
2nd
2nd
2nd
3rd
15th
4th
7th
Tongue-twisters
9th
2nd
2nd
2nd
3rd
23rd
4th
8th
Transpose Sentence
21st
π
6th
6th
4th
42nd
6th
12th
United States
5th
2nd16th3rd12th
2nd10th4th
2nd
2nd7th
4th
2nd
7th58th
5th2nd
5th5th
9th9th4th4th9th
4th
14th5th
3rd
2nd
Vampire Numbers
11th
3rd
4th
4th
2nd
3rd
17th
4th
14th
Van Eck Sequence
20th
3rd
7th
1st
7th
7th
66th
4th
18th
Zeckendorf Representation
12th
6th
4th
2nd
6th
4th
19th
5th
12th
Zodiac Signs
2nd14th
2nd
3rd
3rd
18th
3rd
3rd
20th
3rd
10th
Ξ³
11th4th4th
9th
3rd
2nd
π
3rd
1st
9th
1st2nd
2nd
12th
2nd
6th
Ξ»
7th
12th
3rd
π
6th
2nd
19th
2nd
3rd
30th
5th
12th
Ο
4th11th5th
2nd17th
5th
4th
5th20th
1st
11th
1st4th
4th
5th
37th
6th
13th
Ο
4th10th5th
2nd15th
5th
4th
3rd
1st
11th
1st3rd
4th
3rd
29th
6th
15th
Ο
7th14th6th
2nd20th
6th
3rd10th10th
5th
16th
1st4th
1st
9th
43rd
6th
17th
β2
4th12th5th
1st
6th
3rd1st9th
13th
8th
1st4th
1st
8th
1st
8th
22nd
π
13th10th9th
2nd1st
5th
6th
11th
1st
1st6th
5th
8th
1st
11th
14th